— 1 — I have excellent friends who know me very well. How do I know? This week, one of them sent me this video with the subject line: “For your prosthetic limbs beat.” — 2 — Presumably he sent it because I’m the kind of person who kept a NYT article on reawakening nerves to give better control over prostheses in my Quick Takes file for six months looking for a chance to slot it in. The complexity of the... Read more